Free Tool

Address Validator

Paste any shipping address. We'll tell you if it's deliverable, surface what's wrong, and suggest a fix. Same engine Tacey runs against every order on installed stores.

Want the full picture?

Tacey runs this on every order, automatically.

This tool gives you a one-off snapshot. Tacey watches every order the moment it's placed, catches problems before they ship, and recovers customers without you lifting a finger.

Install Free on Shopify

Continuous

Every order checked the moment it's placed - not just when you remember to run the calculator.

Automatic

Bad addresses fixed before they ship. Customers contacted without you lifting a finger.

Compounding

Trusted addresses learned over time. Repeat customers skip checks. Faster fulfillment, fewer reships.

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Run the rest of the math

Profit Margin

Margin, markup, and gross profit - the three numbers every operator should know cold.

Conversion Rate

Conversion rate + revenue per visitor + monthly revenue from your traffic and order data.

Cart Abandonment

How much revenue you're leaving on the table - and what 10–20% rescue rates would recover.

CAC / LTV

Acquisition cost vs lifetime value. Healthy ratios, payback period, and what your ad math actually says.

Bad-Address ROI

Plug in your monthly orders and undeliverable rate. See exactly what bad addresses cost you.

Email Preview

Side-by-side: vanilla Shopify confirmation vs the Tacey-style fix-page email.

Free Shipping Threshold

Recommended threshold + projected lift in average order value, from your AOV distribution.

Theme Detector

Paste any storefront URL, find out which Shopify theme it uses (and which version).

Sales Estimator

Directional estimate of how active a Shopify store is, based on public catalog data.

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